Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/7/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 05/08/2023 12:09:04 -75.31, 163.19 121.41 05/08/2023 12:07:54 -75.30, 163.17 121.40 0.95 70
2 05/08/2023 12:59:50 75.31, -29.51 58.59 05/08/2023 12:58:47 75.33, -29.47 58.62 2.06 63
3 05/08/2023 13:50:34 -75.31, 137.81 121.43 05/08/2023 13:49:53 -75.31, 137.70 121.41 3.14 41
4 05/08/2023 14:41:20 75.31, -54.89 58.57 05/08/2023 14:40:46 75.33, -54.95 58.60 2.74 34
5 05/08/2023 15:32:05 -75.36, 112.28 121.39 05/08/2023 15:31:51 -75.36, 112.37 121.39 2.55 14
6 05/08/2023 16:22:51 75.36, -80.42 58.61 05/08/2023 16:22:45 75.34, -80.42 58.59 2.50 6
7 05/08/2023 17:13:35 -75.36, 86.90 121.40 05/08/2023 17:13:50 -75.37, 86.90 121.40 0.53 15
8 05/08/2023 18:04:21 75.37,-105.80 58.59 05/08/2023 18:04:44 75.35,-105.89 58.58 3.13 23
9 05/08/2023 18:55:05 -75.37, 61.51 121.42 05/08/2023 18:55:49 -75.38, 61.43 121.42 2.59 44
10 05/08/2023 19:45:51 75.37,-131.19 58.58 05/08/2023 19:46:42 75.40,-131.21 58.60 3.59 51
11 05/08/2023 20:36:36 -75.42, 35.99 121.38 05/08/2023 20:37:47 -75.43, 36.11 121.40 3.57 71
12 05/08/2023 21:27:26 75.61,-157.30 58.84 05/08/2023 21:28:37 75.59,-156.08 58.72 33.90 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/7/2023
SNOs_Map_NOAA-21_NOAA-19_20230507.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/07/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19